Susan enlarged to scale a rectangle with a hieght of 4 cm and length of 11cm on her computer. the length of the new rectamgle is 16.5 cm. find the hieght of the new rectangle.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field